Model airplane



FIG. 1 is a right side perspective view of a model airplane showing my new design;

FIG. 2 is a bottom perspective view;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a side elevational view of the side opposite that shown in FIG. 6;

FIG. 7 is a top plan view; and

FIG. 8 is a bottom plan view. 

The ornamental design for a model airplane, as shown. 